195115942 has 48 divisors (see below), whose sum is σ = 350120448. Its totient is φ = 81285120.

The previous prime is 195115939. The next prime is 195115957. The reversal of 195115942 is 249511591.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 759078 + ... + 759334.

It is an arithmetic number, because the mean of its divisors is an integer number (7294176).

Almost surely, 2^195115942 is an apocalyptic number.

195115942 is a deficient number, since it is larger than the sum of its proper divisors (155004506).

195115942 is a wasteful number, since it uses less digits than its factorization.

195115942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461 (or 454 counting only the distinct ones).

The product of its digits is 16200, while the sum is 37.

The square root of 195115942 is about 13968.3908164112. The cubic root of 195115942 is about 580.0039060379.

The spelling of 195115942 in words is "one hundred ninety-five million, one hundred fifteen thousand, nine hundred forty-two".